| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,380 | -0.7% |
| 2Q26 | 7,752 | +0.9% |
| 1Q26 | 7,170 | -0.3% |
| 4Q25 | 7,396 | +5.9% |
| 3Q25 | 7,432 | -2.2% |
| 2Q25 | 7,683 | +5.0% |
| 1Q25 | 7,193 | +6.5% |
| 4Q24 | 6,987 | -4.6% |
| 3Q24 | 7,597 | +4.7% |
| 2Q24 | 7,315 | -0.9% |
| 1Q24 | 6,756 | -1.1% |
| 4Q23 | 7,323 | +6.3% |
| 3Q23 | 7,257 | +10.6% |
| 2Q23 | 7,379 | +7.2% |
| 1Q23 | 6,831 | +5.6% |
| 4Q22 | 6,892 | +11.3% |
| 3Q22 | 6,564 | +12.5% |
| 2Q22 | 6,884 | +17.1% |
| 1Q22 | 6,471 | +10.9% |
| 4Q21 | 6,192 | -2.8% |
| 3Q21 | 5,833 | -9.8% |
| 2Q21 | 5,881 | -17.1% |
| 1Q21 | 5,835 | -18.5% |
| 4Q20 | 6,368 | -13.0% |
| 3Q20 | 6,465 | -13.3% |
| 2Q20 | 7,095 | -6.7% |
| 1Q20 | 7,158 | -8.3% |
| 4Q19 | 7,319 | -10.2% |
| 3Q19 | 7,454 | -7.5% |
| 2Q19 | 7,601 | -6.9% |
| 1Q19 | 7,810 | +2.0% |
| 4Q18 | 8,152 | +11.2% |
| 3Q18 | 8,055 | +5.8% |
| 2Q18 | 8,168 | -0.5% |
| 1Q18 | 7,660 | -4.1% |
| 4Q17 | 7,328 | -8.6% |
| 3Q17 | 7,610 | -5.2% |
| 2Q17 | 8,206 | - |
| 1Q17 | 7,985 | - |
| 4Q16 | 8,015 | - |
| 3Q16 | 8,026 | - |